Home / 33,118.11-45,703.29-18,010.91

Finding the Fourth Proportional to 33,118.11, 45,703.29 and 18,010.91

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Solution

The fourth proportional to 33,118.11, 45,703.29 and 18,010.91 is: 24,855.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,118.11 : 45,703.29 = 18,010.91 : x
  2. Step 2: Convert to fraction form
    33,118.11/45,703.29 = 18,010.91/x
  3. Step 3: Cross multiply
    33,118.11x = 45,703.29 × 18,010.91
  4. Step 4: Simplify right side
    33,118.11x = 823,157,614.38
  5. Step 5: Solve for x
    x = 823,157,614.38/33,118.11
  6. Step 6: Final answer
    x = 24,855.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.